SK-24D03 is a D-series standard 2P4T (double-pole, four-position) side handle toggle switch from Sinyin Electronic, designed for complex systems requiring precise switching among four physical states. The product features a metal shielding shell and side-DIP packaging, with a rated load of DC 50V 0.3A, and a reinforced foot design at the bottom for excellent vibration resistance. It complies with RoHS 2.0 and REACH environmental directives, and supports free sample requests and 3D model downloads.

SK-24D07A is a 2P4T (double-pole, four-position) side-handle toggle switch with specific packaging features in the D series of Sinyin Electronic. As a differentiated variant of the D series, it maintains the core 2P4T electrical logic while optimizing handle human-machine interaction or PCB adaptability. The product features a metal shielding shell and side-insert DIP packaging, with a rated load of DC 50V 0.3A, and complies with RoHS 2.0 and REACH environmental directives. ⚠️ Important Note: SK-24D07A differs from SK-24D02/D03 in packaging details and cannot be blindly interchanged. For specific dimensions, truth tables, and mechanical lifespan, please refer to the official "SK-24D07A Specification Sheet."

SK-24F01 is a 2P4T (double-pole, four-position) side-handle toggle switch from Singatron's F Series (Flat Top), designed for applications with limited panel space, flush mounting requirements, or anti-accidental-touch needs. Its flat-top handle height is significantly lower than that of the D Series, and combined with a metal shielding shell and side-insert DIP packaging, it achieves a balance of miniaturization and high reliability. Rated load: DC 50V 0.3A, compliant with RoHS 2.0 and REACH environmental directives. ⚠️ Note: The F Series and D Series have poor physical compatibility. Before replacement, be sure to verify the dimensional drawings and truth table in the SK-24F01 specification sheet.

SK-42D01 is a 4P2T (four-pole double-throw) side-handle toggle switch from Sinyin Electronic' D Series, specifically designed for multi-channel synchronous control. A single component can achieve physical-level synchronous on/off switching for 4 independent circuits, completely replacing 4 single-pole switches or complex relay arrays, significantly reducing BOM cost, PCB area, and assembly complexity. The product features a nickel-plated metal shielding shell and side-insert DIP packaging, with a rated load of DC 50V 0.3A, and complies with RoHS 2.0 and REACH environmental directives. ⚠️ Note: 4P2T and 2P4T have fundamentally different functional logic. Before selection, be sure to confirm that the system requirement is "multi-channel synchronous switching" rather than "multi-position selection."

SK-42H13 is a 4P2T (Four-Pole Two-Position) side-handle toggle switch from Sinyin Electronic' H Series (High Travel), designed for demanding environments requiring high reliability and strong human-machine interaction. Its 4mm extra-long handle travel provides clear "click" tactile feedback, significantly reducing misoperation rates, making it especially suitable for industrial scenarios involving gloved operation, vibration environments, or the need for clear status awareness. A single component achieves physical-level synchronous switching of 4 independent circuits, replacing 4 single-pole switches, saving space and cost. The product features a nickel-plated metal shielding shell and side-insert DIP packaging, with a rated load of DC 50V 0.3A, and complies with RoHS 2.0 and REACH environmental directives. ⚠️ Note: The H Series and D Series (such as SK-42D01) differ significantly in dimensions. Dedicated CAD models must be used to verify assembly compatibility before replacement.

SK-43D01 is a 4P3T (four-pole three-position) side-handle toggle switch from Singatron Electronics' D Series, specifically designed for multi-channel + multi-mode selection. A single component enables 4 independent circuits to switch synchronously among 3 operating states, completely replacing 12 single-pole switches or complex logic circuits, significantly reducing BOM cost, PCB area, and system failure rate. The product features a nickel-plated metal shielding shell and side-insert DIP packaging, with a rated load of DC 50V 0.3A (D Series standard specification), and complies with RoHS 2.0 and REACH environmental directives. ⚠️ Note: 4P3T and 4P2T are fundamentally different in function—the former supports "three-state logic," while the latter only provides "two-state synchronization." Before selection, be sure to confirm that the system requirement is "three-position mode selection."

SK-43D03 is a 4P3T (four-pole three-position) side handle toggle switch from Sinyin Electronic' D Series (standard travel), specifically optimized for multi-channel three-mode synchronous control in limited spaces. A single component integrates 4 independent circuits with 3 working states (e.g., OFF → A → B), replacing 12 single-pole switches, significantly reducing BOM costs, PCB area, and system complexity. The product features a nickel-plated metal shielding shell and side-insert DIP packaging, with a rated load of DC 50V 0.3A (directly specified on the drawing), and complies with RoHS 2.0 and REACH environmental directives. ⚠️ Note: It shares the same dimensions as SK-42H13 but differs in travel (2mm vs 4mm); mixing them is strictly prohibited. Before selection, confirm that the human-machine interaction requirement is "standard operation" rather than "strong tactile feedback."

SK-43D09 is a 4P3T (four-pole three-position) side-handle toggle switch from Sinyin Electronic' D Series ultra-compact lineup, designed for multi-channel three-mode synchronous control in extreme spaces. A single component integrates 4 independent circuit groups with 3 working states (e.g., OFF → A → B), replacing 12 single-pole switches, significantly reducing BOM cost, PCB area, and system complexity. The product features a nickel-plated metal shielding shell and side-insert DIP packaging, with a rated load of DC 50V 0.3A (directly marked on the drawing), and complies with RoHS 2.0 and REACH environmental directives. ⚠️ Note: Width is only 6.0mm (industry minimum), making it the narrowest 4P3T side-insert switch currently available from Sinyin Electronic. Strictly avoid mixing it with standard-width models such as SK-43D03.

SK-44D04 is a 4P4T (four-pole four-position) side-handle toggle switch from Sinyin Electronic' D Series, specifically designed for multi-channel + multi-mode deep selection. A single component enables 4 independent circuits to switch synchronously among 4 operating states (typical logic: OFF → Mode A → Mode B → Mode C), completely replacing 16 single-pole switches or MCU logic circuits, significantly reducing BOM cost, PCB area, and system failure rate. The product features a nickel-plated metal shielding shell and side-insert DIP packaging, with a rated load of DC 50V 0.3A (D Series general specification), compliant with RoHS 2.0 and REACH environmental directives. ⚠️ Note: 4P4T and 4P3T are fundamentally different in function—the former supports "four-state logic," while the latter only supports "three states." Before selection, be sure to confirm that the system requirement is "four-position mode selection."

SK-63D01 is a 6P3T (six-pole three-position) side-handle toggle switch from Sinyin Electronic' D Series basic line, designed for high-channel-density systems. A single component enables 6 independent circuits to switch synchronously among 3 operating states (typical logic: OFF → Mode A → Mode B), completely replacing 18 single-pole switches or complex logic circuits, significantly reducing BOM cost, PCB area, and system failure rates. The product features a nickel-plated metal shielding shell and side-insert DIP packaging, with a rated load of DC 50V 0.3A (D Series universal specification), and complies with RoHS 2.0 and REACH environmental directives. ⚠️ Note: 6P3T is fundamentally different in function from 4P3T/4P4T—the former supports "six-channel synchronous three-state," while the latter is four-channel or four-state. Before selection, be sure to confirm that the system requirement is "6-channel signal synchronous switching."

SK-63D03 is a 6P3T (six-pole three-position) side-handle toggle switch from Sinyin Electronic' D Series Extended Standard Version, optimized for industrial-grade high-reliability applications. A single device integrates 6 independent circuits with 3 working states for synchronous switching (OFF → Mode A → Mode B), replacing 18 single-pole switches, significantly reducing BOM cost and system complexity. The product features a nickel-plated metal shielding shell and a standard 2.54mm pin pitch DIP package, supporting wave soldering and SMT reflow soldering, with a rated load of DC 50V 0.3A, compliant with RoHS 2.0 and REACH environmental directives. ⚠️ Note: SK-63D03 and SK-63D01 are functionally identical (6P3T), but the former features an extended standard layout, while the latter may be a compact basic version; please select based on PCB process requirements.

SK-24D03 is a D-series standard 2P4T (double-pole, four-position) side handle toggle switch from Sinyin Electronic, designed for complex systems requiring precise switching among four physical states. The product features a metal shielding shell and side-DIP packaging, with a rated load of DC 50V 0.3A, and a reinforced foot design at the bottom for excellent vibration resistance. It complies with RoHS 2.0 and REACH environmental directives, and supports free sample requests and 3D model downloads.

SK-24D07A is a 2P4T (double-pole, four-position) side-handle toggle switch with specific packaging features in the D series of Sinyin Electronic. As a differentiated variant of the D series, it maintains the core 2P4T electrical logic while optimizing handle human-machine interaction or PCB adaptability. The product features a metal shielding shell and side-insert DIP packaging, with a rated load of DC 50V 0.3A, and complies with RoHS 2.0 and REACH environmental directives. ⚠️ Important Note: SK-24D07A differs from SK-24D02/D03 in packaging details and cannot be blindly interchanged. For specific dimensions, truth tables, and mechanical lifespan, please refer to the official "SK-24D07A Specification Sheet."

SK-24F01 is a 2P4T (double-pole, four-position) side-handle toggle switch from Singatron's F Series (Flat Top), designed for applications with limited panel space, flush mounting requirements, or anti-accidental-touch needs. Its flat-top handle height is significantly lower than that of the D Series, and combined with a metal shielding shell and side-insert DIP packaging, it achieves a balance of miniaturization and high reliability. Rated load: DC 50V 0.3A, compliant with RoHS 2.0 and REACH environmental directives. ⚠️ Note: The F Series and D Series have poor physical compatibility. Before replacement, be sure to verify the dimensional drawings and truth table in the SK-24F01 specification sheet.

SK-42D01 is a 4P2T (four-pole double-throw) side-handle toggle switch from Sinyin Electronic' D Series, specifically designed for multi-channel synchronous control. A single component can achieve physical-level synchronous on/off switching for 4 independent circuits, completely replacing 4 single-pole switches or complex relay arrays, significantly reducing BOM cost, PCB area, and assembly complexity. The product features a nickel-plated metal shielding shell and side-insert DIP packaging, with a rated load of DC 50V 0.3A, and complies with RoHS 2.0 and REACH environmental directives. ⚠️ Note: 4P2T and 2P4T have fundamentally different functional logic. Before selection, be sure to confirm that the system requirement is "multi-channel synchronous switching" rather than "multi-position selection."

SK-42H13 is a 4P2T (Four-Pole Two-Position) side-handle toggle switch from Sinyin Electronic' H Series (High Travel), designed for demanding environments requiring high reliability and strong human-machine interaction. Its 4mm extra-long handle travel provides clear "click" tactile feedback, significantly reducing misoperation rates, making it especially suitable for industrial scenarios involving gloved operation, vibration environments, or the need for clear status awareness. A single component achieves physical-level synchronous switching of 4 independent circuits, replacing 4 single-pole switches, saving space and cost. The product features a nickel-plated metal shielding shell and side-insert DIP packaging, with a rated load of DC 50V 0.3A, and complies with RoHS 2.0 and REACH environmental directives. ⚠️ Note: The H Series and D Series (such as SK-42D01) differ significantly in dimensions. Dedicated CAD models must be used to verify assembly compatibility before replacement.

SK-43D01 is a 4P3T (four-pole three-position) side-handle toggle switch from Singatron Electronics' D Series, specifically designed for multi-channel + multi-mode selection. A single component enables 4 independent circuits to switch synchronously among 3 operating states, completely replacing 12 single-pole switches or complex logic circuits, significantly reducing BOM cost, PCB area, and system failure rate. The product features a nickel-plated metal shielding shell and side-insert DIP packaging, with a rated load of DC 50V 0.3A (D Series standard specification), and complies with RoHS 2.0 and REACH environmental directives. ⚠️ Note: 4P3T and 4P2T are fundamentally different in function—the former supports "three-state logic," while the latter only provides "two-state synchronization." Before selection, be sure to confirm that the system requirement is "three-position mode selection."

SK-43D03 is a 4P3T (four-pole three-position) side handle toggle switch from Sinyin Electronic' D Series (standard travel), specifically optimized for multi-channel three-mode synchronous control in limited spaces. A single component integrates 4 independent circuits with 3 working states (e.g., OFF → A → B), replacing 12 single-pole switches, significantly reducing BOM costs, PCB area, and system complexity. The product features a nickel-plated metal shielding shell and side-insert DIP packaging, with a rated load of DC 50V 0.3A (directly specified on the drawing), and complies with RoHS 2.0 and REACH environmental directives. ⚠️ Note: It shares the same dimensions as SK-42H13 but differs in travel (2mm vs 4mm); mixing them is strictly prohibited. Before selection, confirm that the human-machine interaction requirement is "standard operation" rather than "strong tactile feedback."

SK-43D09 is a 4P3T (four-pole three-position) side-handle toggle switch from Sinyin Electronic' D Series ultra-compact lineup, designed for multi-channel three-mode synchronous control in extreme spaces. A single component integrates 4 independent circuit groups with 3 working states (e.g., OFF → A → B), replacing 12 single-pole switches, significantly reducing BOM cost, PCB area, and system complexity. The product features a nickel-plated metal shielding shell and side-insert DIP packaging, with a rated load of DC 50V 0.3A (directly marked on the drawing), and complies with RoHS 2.0 and REACH environmental directives. ⚠️ Note: Width is only 6.0mm (industry minimum), making it the narrowest 4P3T side-insert switch currently available from Sinyin Electronic. Strictly avoid mixing it with standard-width models such as SK-43D03.

SK-44D04 is a 4P4T (four-pole four-position) side-handle toggle switch from Sinyin Electronic' D Series, specifically designed for multi-channel + multi-mode deep selection. A single component enables 4 independent circuits to switch synchronously among 4 operating states (typical logic: OFF → Mode A → Mode B → Mode C), completely replacing 16 single-pole switches or MCU logic circuits, significantly reducing BOM cost, PCB area, and system failure rate. The product features a nickel-plated metal shielding shell and side-insert DIP packaging, with a rated load of DC 50V 0.3A (D Series general specification), compliant with RoHS 2.0 and REACH environmental directives. ⚠️ Note: 4P4T and 4P3T are fundamentally different in function—the former supports "four-state logic," while the latter only supports "three states." Before selection, be sure to confirm that the system requirement is "four-position mode selection."

SK-63D01 is a 6P3T (six-pole three-position) side-handle toggle switch from Sinyin Electronic' D Series basic line, designed for high-channel-density systems. A single component enables 6 independent circuits to switch synchronously among 3 operating states (typical logic: OFF → Mode A → Mode B), completely replacing 18 single-pole switches or complex logic circuits, significantly reducing BOM cost, PCB area, and system failure rates. The product features a nickel-plated metal shielding shell and side-insert DIP packaging, with a rated load of DC 50V 0.3A (D Series universal specification), and complies with RoHS 2.0 and REACH environmental directives. ⚠️ Note: 6P3T is fundamentally different in function from 4P3T/4P4T—the former supports "six-channel synchronous three-state," while the latter is four-channel or four-state. Before selection, be sure to confirm that the system requirement is "6-channel signal synchronous switching."

SK-63D03 is a 6P3T (six-pole three-position) side-handle toggle switch from Sinyin Electronic' D Series Extended Standard Version, optimized for industrial-grade high-reliability applications. A single device integrates 6 independent circuits with 3 working states for synchronous switching (OFF → Mode A → Mode B), replacing 18 single-pole switches, significantly reducing BOM cost and system complexity. The product features a nickel-plated metal shielding shell and a standard 2.54mm pin pitch DIP package, supporting wave soldering and SMT reflow soldering, with a rated load of DC 50V 0.3A, compliant with RoHS 2.0 and REACH environmental directives. ⚠️ Note: SK-63D03 and SK-63D01 are functionally identical (6P3T), but the former features an extended standard layout, while the latter may be a compact basic version; please select based on PCB process requirements.

SK-24D03 is a D-series standard 2P4T (double-pole, four-position) side handle toggle switch from Sinyin Electronic, designed for complex systems requiring precise switching among four physical states. The product features a metal shielding shell and side-DIP packaging, with a rated load of DC 50V 0.3A, and a reinforced foot design at the bottom for excellent vibration resistance. It complies with RoHS 2.0 and REACH environmental directives, and supports free sample requests and 3D model downloads.

SK-24D07A is a 2P4T (double-pole, four-position) side-handle toggle switch with specific packaging features in the D series of Sinyin Electronic. As a differentiated variant of the D series, it maintains the core 2P4T electrical logic while optimizing handle human-machine interaction or PCB adaptability. The product features a metal shielding shell and side-insert DIP packaging, with a rated load of DC 50V 0.3A, and complies with RoHS 2.0 and REACH environmental directives. ⚠️ Important Note: SK-24D07A differs from SK-24D02/D03 in packaging details and cannot be blindly interchanged. For specific dimensions, truth tables, and mechanical lifespan, please refer to the official "SK-24D07A Specification Sheet."

SK-24F01 is a 2P4T (double-pole, four-position) side-handle toggle switch from Singatron's F Series (Flat Top), designed for applications with limited panel space, flush mounting requirements, or anti-accidental-touch needs. Its flat-top handle height is significantly lower than that of the D Series, and combined with a metal shielding shell and side-insert DIP packaging, it achieves a balance of miniaturization and high reliability. Rated load: DC 50V 0.3A, compliant with RoHS 2.0 and REACH environmental directives. ⚠️ Note: The F Series and D Series have poor physical compatibility. Before replacement, be sure to verify the dimensional drawings and truth table in the SK-24F01 specification sheet.

SK-42D01 is a 4P2T (four-pole double-throw) side-handle toggle switch from Sinyin Electronic' D Series, specifically designed for multi-channel synchronous control. A single component can achieve physical-level synchronous on/off switching for 4 independent circuits, completely replacing 4 single-pole switches or complex relay arrays, significantly reducing BOM cost, PCB area, and assembly complexity. The product features a nickel-plated metal shielding shell and side-insert DIP packaging, with a rated load of DC 50V 0.3A, and complies with RoHS 2.0 and REACH environmental directives. ⚠️ Note: 4P2T and 2P4T have fundamentally different functional logic. Before selection, be sure to confirm that the system requirement is "multi-channel synchronous switching" rather than "multi-position selection."

SK-42H13 is a 4P2T (Four-Pole Two-Position) side-handle toggle switch from Sinyin Electronic' H Series (High Travel), designed for demanding environments requiring high reliability and strong human-machine interaction. Its 4mm extra-long handle travel provides clear "click" tactile feedback, significantly reducing misoperation rates, making it especially suitable for industrial scenarios involving gloved operation, vibration environments, or the need for clear status awareness. A single component achieves physical-level synchronous switching of 4 independent circuits, replacing 4 single-pole switches, saving space and cost. The product features a nickel-plated metal shielding shell and side-insert DIP packaging, with a rated load of DC 50V 0.3A, and complies with RoHS 2.0 and REACH environmental directives. ⚠️ Note: The H Series and D Series (such as SK-42D01) differ significantly in dimensions. Dedicated CAD models must be used to verify assembly compatibility before replacement.

SK-43D01 is a 4P3T (four-pole three-position) side-handle toggle switch from Singatron Electronics' D Series, specifically designed for multi-channel + multi-mode selection. A single component enables 4 independent circuits to switch synchronously among 3 operating states, completely replacing 12 single-pole switches or complex logic circuits, significantly reducing BOM cost, PCB area, and system failure rate. The product features a nickel-plated metal shielding shell and side-insert DIP packaging, with a rated load of DC 50V 0.3A (D Series standard specification), and complies with RoHS 2.0 and REACH environmental directives. ⚠️ Note: 4P3T and 4P2T are fundamentally different in function—the former supports "three-state logic," while the latter only provides "two-state synchronization." Before selection, be sure to confirm that the system requirement is "three-position mode selection."

SK-43D03 is a 4P3T (four-pole three-position) side handle toggle switch from Sinyin Electronic' D Series (standard travel), specifically optimized for multi-channel three-mode synchronous control in limited spaces. A single component integrates 4 independent circuits with 3 working states (e.g., OFF → A → B), replacing 12 single-pole switches, significantly reducing BOM costs, PCB area, and system complexity. The product features a nickel-plated metal shielding shell and side-insert DIP packaging, with a rated load of DC 50V 0.3A (directly specified on the drawing), and complies with RoHS 2.0 and REACH environmental directives. ⚠️ Note: It shares the same dimensions as SK-42H13 but differs in travel (2mm vs 4mm); mixing them is strictly prohibited. Before selection, confirm that the human-machine interaction requirement is "standard operation" rather than "strong tactile feedback."

SK-43D09 is a 4P3T (four-pole three-position) side-handle toggle switch from Sinyin Electronic' D Series ultra-compact lineup, designed for multi-channel three-mode synchronous control in extreme spaces. A single component integrates 4 independent circuit groups with 3 working states (e.g., OFF → A → B), replacing 12 single-pole switches, significantly reducing BOM cost, PCB area, and system complexity. The product features a nickel-plated metal shielding shell and side-insert DIP packaging, with a rated load of DC 50V 0.3A (directly marked on the drawing), and complies with RoHS 2.0 and REACH environmental directives. ⚠️ Note: Width is only 6.0mm (industry minimum), making it the narrowest 4P3T side-insert switch currently available from Sinyin Electronic. Strictly avoid mixing it with standard-width models such as SK-43D03.

SK-44D04 is a 4P4T (four-pole four-position) side-handle toggle switch from Sinyin Electronic' D Series, specifically designed for multi-channel + multi-mode deep selection. A single component enables 4 independent circuits to switch synchronously among 4 operating states (typical logic: OFF → Mode A → Mode B → Mode C), completely replacing 16 single-pole switches or MCU logic circuits, significantly reducing BOM cost, PCB area, and system failure rate. The product features a nickel-plated metal shielding shell and side-insert DIP packaging, with a rated load of DC 50V 0.3A (D Series general specification), compliant with RoHS 2.0 and REACH environmental directives. ⚠️ Note: 4P4T and 4P3T are fundamentally different in function—the former supports "four-state logic," while the latter only supports "three states." Before selection, be sure to confirm that the system requirement is "four-position mode selection."

SK-63D01 is a 6P3T (six-pole three-position) side-handle toggle switch from Sinyin Electronic' D Series basic line, designed for high-channel-density systems. A single component enables 6 independent circuits to switch synchronously among 3 operating states (typical logic: OFF → Mode A → Mode B), completely replacing 18 single-pole switches or complex logic circuits, significantly reducing BOM cost, PCB area, and system failure rates. The product features a nickel-plated metal shielding shell and side-insert DIP packaging, with a rated load of DC 50V 0.3A (D Series universal specification), and complies with RoHS 2.0 and REACH environmental directives. ⚠️ Note: 6P3T is fundamentally different in function from 4P3T/4P4T—the former supports "six-channel synchronous three-state," while the latter is four-channel or four-state. Before selection, be sure to confirm that the system requirement is "6-channel signal synchronous switching."

SK-63D03 is a 6P3T (six-pole three-position) side-handle toggle switch from Sinyin Electronic' D Series Extended Standard Version, optimized for industrial-grade high-reliability applications. A single device integrates 6 independent circuits with 3 working states for synchronous switching (OFF → Mode A → Mode B), replacing 18 single-pole switches, significantly reducing BOM cost and system complexity. The product features a nickel-plated metal shielding shell and a standard 2.54mm pin pitch DIP package, supporting wave soldering and SMT reflow soldering, with a rated load of DC 50V 0.3A, compliant with RoHS 2.0 and REACH environmental directives. ⚠️ Note: SK-63D03 and SK-63D01 are functionally identical (6P3T), but the former features an extended standard layout, while the latter may be a compact basic version; please select based on PCB process requirements.